Install ssmtp package
# apt-get install ssmtp
sign up on Google for a free Gmail account.
# nano /etc/ssmtp/ssmtp.conf root=user@gawab.com mailhub=smtp.gawab.com:25 hostname=user@gawab.com FromLineOverride=YES AuthUser=user AuthPass=userpass # nano /etc/ssmtp/revaliases root:user@gawab.com:smtp.gawab.com:25
testing:
# echo test | ssmtp -s "test" test@host.tld
edit php.ini:
# nano /etc/php5/apache2/php.ini [mail function] ; For Win32 only. ;SMTP = localhost ;smtp_port = 25 ; For Win32 only. ;sendmail_from = me@example.com ; For Unix only. You may supply arguments as well (default: "sendmail -t -i"). sendmail_path = /usr/sbin/ssmtp -t # /etc/init.d/apache2 reload